drivers/net/wireless/wl12xx/acx.c

   1 /*
   2  * This file is part of wl1271
   3  *
   4  * Copyright (C) 2008-2009 Nokia Corporation
   5  *
   6  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20  * 02110-1301 USA
  21  *
  22  */
  23
  24 #include "acx.h"
  25
  26 #include <linux/module.h>
  27 #include <linux/platform_device.h>
  28 #include <linux/spi/spi.h>
  29 #include <linux/slab.h>
  30
  31 #include "wl12xx.h"
  32 #include "wl12xx_80211.h"
  33 #include "reg.h"
  34 #include "ps.h"
  35
  36 int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
  37 {
  38         struct acx_wake_up_condition *wake_up;
  39         int ret;
  40
  41         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
  42
  43         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  44         if (!wake_up) {
  45                 ret = -ENOMEM;
  46                 goto out;
  47         }
  48
  49         wake_up->role_id = wl->role_id;
  50         wake_up->wake_up_event = wl->conf.conn.wake_up_event;
  51         wake_up->listen_interval = wl->conf.conn.listen_interval;
  52
  53         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  54                                    wake_up, sizeof(*wake_up));
  55         if (ret < 0) {
  56                 wl1271_warning("could not set wake up conditions: %d", ret);
  57                 goto out;
  58         }
  59
  60 out:
  61         kfree(wake_up);
  62         return ret;
  63 }
  64
  65 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  66 {
  67         struct acx_sleep_auth *auth;
  68         int ret;
  69
  70         wl1271_debug(DEBUG_ACX, "acx sleep auth");
  71
  72         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  73         if (!auth) {
  74                 ret = -ENOMEM;
  75                 goto out;
  76         }
  77
  78         auth->sleep_auth = sleep_auth;
  79
  80         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  81
  82 out:
  83         kfree(auth);
  84         return ret;
  85 }
  86
  87 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
  88 {
  89         struct acx_current_tx_power *acx;
  90         int ret;
  91
  92         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
  93
  94         if (power < 0 || power > 25)
  95                 return -EINVAL;
  96
  97         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
  98         if (!acx) {
  99                 ret = -ENOMEM;
 100                 goto out;
 101         }
 102
 103         acx->role_id = wl->role_id;
 104         acx->current_tx_power = power * 10;
 105
 106         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 107         if (ret < 0) {
 108                 wl1271_warning("configure of tx power failed: %d", ret);
 109                 goto out;
 110         }
 111
 112 out:
 113         kfree(acx);
 114         return ret;
 115 }
 116
 117 int wl1271_acx_feature_cfg(struct wl1271 *wl)
 118 {
 119         struct acx_feature_config *feature;
 120         int ret;
 121
 122         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 123
 124         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 125         if (!feature) {
 126                 ret = -ENOMEM;
 127                 goto out;
 128         }
 129
 130         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 131         feature->role_id = wl->role_id;
 132         feature->data_flow_options = 0;
 133         feature->options = 0;
 134
 135         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 136                                    feature, sizeof(*feature));
 137         if (ret < 0) {
 138                 wl1271_error("Couldnt set HW encryption");
 139                 goto out;
 140         }
 141
 142 out:
 143         kfree(feature);
 144         return ret;
 145 }
 146
 147 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 148                        size_t len)
 149 {
 150         int ret;
 151
 152         wl1271_debug(DEBUG_ACX, "acx mem map");
 153
 154         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 155         if (ret < 0)
 156                 return ret;
 157
 158         return 0;
 159 }
 160
 161 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 162 {
 163         struct acx_rx_msdu_lifetime *acx;
 164         int ret;
 165
 166         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 167
 168         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 169         if (!acx) {
 170                 ret = -ENOMEM;
 171                 goto out;
 172         }
 173
 174         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 175         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 176                                    acx, sizeof(*acx));
 177         if (ret < 0) {
 178                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 179                 goto out;
 180         }
 181
 182 out:
 183         kfree(acx);
 184         return ret;
 185 }
 186
 187 int wl1271_acx_pd_threshold(struct wl1271 *wl)
 188 {
 189         struct acx_packet_detection *pd;
 190         int ret;
 191
 192         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
 193
 194         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 195         if (!pd) {
 196                 ret = -ENOMEM;
 197                 goto out;
 198         }
 199
 200         pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
 201
 202         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 203         if (ret < 0) {
 204                 wl1271_warning("failed to set pd threshold: %d", ret);
 205                 goto out;
 206         }
 207
 208 out:
 209         kfree(pd);
 210         return ret;
 211 }
 212
 213 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
 214 {
 215         struct acx_slot *slot;
 216         int ret;
 217
 218         wl1271_debug(DEBUG_ACX, "acx slot");
 219
 220         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 221         if (!slot) {
 222                 ret = -ENOMEM;
 223                 goto out;
 224         }
 225
 226         slot->role_id = wl->role_id;
 227         slot->wone_index = STATION_WONE_INDEX;
 228         slot->slot_time = slot_time;
 229
 230         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 231         if (ret < 0) {
 232                 wl1271_warning("failed to set slot time: %d", ret);
 233                 goto out;
 234         }
 235
 236 out:
 237         kfree(slot);
 238         return ret;
 239 }
 240
 241 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
 242                                  void *mc_list, u32 mc_list_len)
 243 {
 244         struct acx_dot11_grp_addr_tbl *acx;
 245         int ret;
 246
 247         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 248
 249         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 250         if (!acx) {
 251                 ret = -ENOMEM;
 252                 goto out;
 253         }
 254
 255         /* MAC filtering */
 256         acx->role_id = wl->role_id;
 257         acx->enabled = enable;
 258         acx->num_groups = mc_list_len;
 259         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 260
 261         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 262                                    acx, sizeof(*acx));
 263         if (ret < 0) {
 264                 wl1271_warning("failed to set group addr table: %d", ret);
 265                 goto out;
 266         }
 267
 268 out:
 269         kfree(acx);
 270         return ret;
 271 }
 272
 273 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
 274 {
 275         struct acx_rx_timeout *rx_timeout;
 276         int ret;
 277
 278         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 279         if (!rx_timeout) {
 280                 ret = -ENOMEM;
 281                 goto out;
 282         }
 283
 284         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 285
 286         rx_timeout->role_id = wl->role_id;
 287         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 288         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 289
 290         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 291                                    rx_timeout, sizeof(*rx_timeout));
 292         if (ret < 0) {
 293                 wl1271_warning("failed to set service period timeout: %d",
 294                                ret);
 295                 goto out;
 296         }
 297
 298 out:
 299         kfree(rx_timeout);
 300         return ret;
 301 }
 302
 303 int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold)
 304 {
 305         struct acx_rts_threshold *rts;
 306         int ret;
 307
 308         /*
 309          * If the RTS threshold is not configured or out of range, use the
 310          * default value.
 311          */
 312         if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
 313                 rts_threshold = wl->conf.rx.rts_threshold;
 314
 315         wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
 316
 317         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 318         if (!rts) {
 319                 ret = -ENOMEM;
 320                 goto out;
 321         }
 322
 323         rts->role_id = wl->role_id;
 324         rts->threshold = cpu_to_le16((u16)rts_threshold);
 325
 326         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 327         if (ret < 0) {
 328                 wl1271_warning("failed to set rts threshold: %d", ret);
 329                 goto out;
 330         }
 331
 332 out:
 333         kfree(rts);
 334         return ret;
 335 }
 336
 337 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 338 {
 339         struct acx_dco_itrim_params *dco;
 340         struct conf_itrim_settings *c = &wl->conf.itrim;
 341         int ret;
 342
 343         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 344
 345         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 346         if (!dco) {
 347                 ret = -ENOMEM;
 348                 goto out;
 349         }
 350
 351         dco->enable = c->enable;
 352         dco->timeout = cpu_to_le32(c->timeout);
 353
 354         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 355                                    dco, sizeof(*dco));
 356         if (ret < 0) {
 357                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
 358                 goto out;
 359         }
 360
 361 out:
 362         kfree(dco);
 363         return ret;
 364 }
 365
 366 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
 367 {
 368         struct acx_beacon_filter_option *beacon_filter = NULL;
 369         int ret = 0;
 370
 371         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
 372
 373         if (enable_filter &&
 374             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 375                 goto out;
 376
 377         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 378         if (!beacon_filter) {
 379                 ret = -ENOMEM;
 380                 goto out;
 381         }
 382
 383         beacon_filter->role_id = wl->role_id;
 384         beacon_filter->enable = enable_filter;
 385
 386         /*
 387          * When set to zero, and the filter is enabled, beacons
 388          * without the unicast TIM bit set are dropped.
 389          */
 390         beacon_filter->max_num_beacons = 0;
 391
 392         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 393                                    beacon_filter, sizeof(*beacon_filter));
 394         if (ret < 0) {
 395                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 396                 goto out;
 397         }
 398
 399 out:
 400         kfree(beacon_filter);
 401         return ret;
 402 }
 403
 404 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
 405 {
 406         struct acx_beacon_filter_ie_table *ie_table;
 407         int i, idx = 0;
 408         int ret;
 409         bool vendor_spec = false;
 410
 411         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 412
 413         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 414         if (!ie_table) {
 415                 ret = -ENOMEM;
 416                 goto out;
 417         }
 418
 419         /* configure default beacon pass-through rules */
 420         ie_table->role_id = wl->role_id;
 421         ie_table->num_ie = 0;
 422         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 423                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 424                 ie_table->table[idx++] = r->ie;
 425                 ie_table->table[idx++] = r->rule;
 426
 427                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 428                         /* only one vendor specific ie allowed */
 429                         if (vendor_spec)
 430                                 continue;
 431
 432                         /* for vendor specific rules configure the
 433                            additional fields */
 434                         memcpy(&(ie_table->table[idx]), r->oui,
 435                                CONF_BCN_IE_OUI_LEN);
 436                         idx += CONF_BCN_IE_OUI_LEN;
 437                         ie_table->table[idx++] = r->type;
 438                         memcpy(&(ie_table->table[idx]), r->version,
 439                                CONF_BCN_IE_VER_LEN);
 440                         idx += CONF_BCN_IE_VER_LEN;
 441                         vendor_spec = true;
 442                 }
 443
 444                 ie_table->num_ie++;
 445         }
 446
 447         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 448                                    ie_table, sizeof(*ie_table));
 449         if (ret < 0) {
 450                 wl1271_warning("failed to set beacon filter table: %d", ret);
 451                 goto out;
 452         }
 453
 454 out:
 455         kfree(ie_table);
 456         return ret;
 457 }
 458
 459 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 460
 461 int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
 462 {
 463         struct acx_conn_monit_params *acx;
 464         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 465         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 466         int ret;
 467
 468         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 469                      enable ? "enabled" : "disabled");
 470
 471         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 472         if (!acx) {
 473                 ret = -ENOMEM;
 474                 goto out;
 475         }
 476
 477         if (enable) {
 478                 threshold = wl->conf.conn.synch_fail_thold;
 479                 timeout = wl->conf.conn.bss_lose_timeout;
 480         }
 481
 482         acx->role_id = wl->role_id;
 483         acx->synch_fail_thold = cpu_to_le32(threshold);
 484         acx->bss_lose_timeout = cpu_to_le32(timeout);
 485
 486         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 487                                    acx, sizeof(*acx));
 488         if (ret < 0) {
 489                 wl1271_warning("failed to set connection monitor "
 490                                "parameters: %d", ret);
 491                 goto out;
 492         }
 493
 494 out:
 495         kfree(acx);
 496         return ret;
 497 }
 498
 499
 500 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 501 {
 502         struct acx_bt_wlan_coex *pta;
 503         int ret;
 504
 505         wl1271_debug(DEBUG_ACX, "acx sg enable");
 506
 507         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 508         if (!pta) {
 509                 ret = -ENOMEM;
 510                 goto out;
 511         }
 512
 513         if (enable)
 514                 pta->enable = wl->conf.sg.state;
 515         else
 516                 pta->enable = CONF_SG_DISABLE;
 517
 518         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 519         if (ret < 0) {
 520                 wl1271_warning("failed to set softgemini enable: %d", ret);
 521                 goto out;
 522         }
 523
 524 out:
 525         kfree(pta);
 526         return ret;
 527 }
 528
 529 int wl12xx_acx_sg_cfg(struct wl1271 *wl)
 530 {
 531         struct acx_bt_wlan_coex_param *param;
 532         struct conf_sg_settings *c = &wl->conf.sg;
 533         int i, ret;
 534
 535         wl1271_debug(DEBUG_ACX, "acx sg cfg");
 536
 537         param = kzalloc(sizeof(*param), GFP_KERNEL);
 538         if (!param) {
 539                 ret = -ENOMEM;
 540                 goto out;
 541         }
 542
 543         /* BT-WLAN coext parameters */
 544         for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
 545                 param->params[i] = cpu_to_le32(c->params[i]);
 546         param->param_idx = CONF_SG_PARAMS_ALL;
 547
 548         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 549         if (ret < 0) {
 550                 wl1271_warning("failed to set sg config: %d", ret);
 551                 goto out;
 552         }
 553
 554 out:
 555         kfree(param);
 556         return ret;
 557 }
 558
 559 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 560 {
 561         struct acx_energy_detection *detection;
 562         int ret;
 563
 564         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 565
 566         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 567         if (!detection) {
 568                 ret = -ENOMEM;
 569                 goto out;
 570         }
 571
 572         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 573         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 574
 575         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 576                                    detection, sizeof(*detection));
 577         if (ret < 0)
 578                 wl1271_warning("failed to set cca threshold: %d", ret);
 579
 580 out:
 581         kfree(detection);
 582         return ret;
 583 }
 584
 585 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
 586 {
 587         struct acx_beacon_broadcast *bb;
 588         int ret;
 589
 590         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 591
 592         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 593         if (!bb) {
 594                 ret = -ENOMEM;
 595                 goto out;
 596         }
 597
 598         bb->role_id = wl->role_id;
 599         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 600         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 601         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 602         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 603
 604         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 605         if (ret < 0) {
 606                 wl1271_warning("failed to set rx config: %d", ret);
 607                 goto out;
 608         }
 609
 610 out:
 611         kfree(bb);
 612         return ret;
 613 }
 614
 615 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
 616 {
 617         struct acx_aid *acx_aid;
 618         int ret;
 619
 620         wl1271_debug(DEBUG_ACX, "acx aid");
 621
 622         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 623         if (!acx_aid) {
 624                 ret = -ENOMEM;
 625                 goto out;
 626         }
 627
 628         acx_aid->role_id = wl->role_id;
 629         acx_aid->aid = cpu_to_le16(aid);
 630
 631         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 632         if (ret < 0) {
 633                 wl1271_warning("failed to set aid: %d", ret);
 634                 goto out;
 635         }
 636
 637 out:
 638         kfree(acx_aid);
 639         return ret;
 640 }
 641
 642 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 643 {
 644         struct acx_event_mask *mask;
 645         int ret;
 646
 647         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 648
 649         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 650         if (!mask) {
 651                 ret = -ENOMEM;
 652                 goto out;
 653         }
 654
 655         /* high event mask is unused */
 656         mask->high_event_mask = cpu_to_le32(0xffffffff);
 657         mask->event_mask = cpu_to_le32(event_mask);
 658
 659         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 660                                    mask, sizeof(*mask));
 661         if (ret < 0) {
 662                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 663                 goto out;
 664         }
 665
 666 out:
 667         kfree(mask);
 668         return ret;
 669 }
 670
 671 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
 672 {
 673         struct acx_preamble *acx;
 674         int ret;
 675
 676         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 677
 678         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 679         if (!acx) {
 680                 ret = -ENOMEM;
 681                 goto out;
 682         }
 683
 684         acx->role_id = wl->role_id;
 685         acx->preamble = preamble;
 686
 687         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 688         if (ret < 0) {
 689                 wl1271_warning("Setting of preamble failed: %d", ret);
 690                 goto out;
 691         }
 692
 693 out:
 694         kfree(acx);
 695         return ret;
 696 }
 697
 698 int wl1271_acx_cts_protect(struct wl1271 *wl,
 699                            enum acx_ctsprotect_type ctsprotect)
 700 {
 701         struct acx_ctsprotect *acx;
 702         int ret;
 703
 704         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 705
 706         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 707         if (!acx) {
 708                 ret = -ENOMEM;
 709                 goto out;
 710         }
 711
 712         acx->role_id = wl->role_id;
 713         acx->ctsprotect = ctsprotect;
 714
 715         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 716         if (ret < 0) {
 717                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 718                 goto out;
 719         }
 720
 721 out:
 722         kfree(acx);
 723         return ret;
 724 }
 725
 726 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 727 {
 728         int ret;
 729
 730         wl1271_debug(DEBUG_ACX, "acx statistics");
 731
 732         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 733                                      sizeof(*stats));
 734         if (ret < 0) {
 735                 wl1271_warning("acx statistics failed: %d", ret);
 736                 return -ENOMEM;
 737         }
 738
 739         return 0;
 740 }
 741
 742 int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
 743 {
 744         struct acx_rate_policy *acx;
 745         struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 746         int ret = 0;
 747
 748         wl1271_debug(DEBUG_ACX, "acx rate policies");
 749
 750         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 751
 752         if (!acx) {
 753                 ret = -ENOMEM;
 754                 goto out;
 755         }
 756
 757         wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
 758                 wl->basic_rate, wl->rate_set);
 759
 760         /* configure one basic rate class */
 761         acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE);
 762         acx->rate_policy.enabled_rates = cpu_to_le32(wl->basic_rate);
 763         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 764         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 765         acx->rate_policy.aflags = c->aflags;
 766
 767         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 768         if (ret < 0) {
 769                 wl1271_warning("Setting of rate policies failed: %d", ret);
 770                 goto out;
 771         }
 772
 773         /* configure one AP supported rate class */
 774         acx->rate_policy_idx = cpu_to_le32(ACX_TX_AP_FULL_RATE);
 775         acx->rate_policy.enabled_rates = cpu_to_le32(wl->rate_set);
 776         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 777         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 778         acx->rate_policy.aflags = c->aflags;
 779
 780
 781
 782         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 783         if (ret < 0) {
 784                 wl1271_warning("Setting of rate policies failed: %d", ret);
 785                 goto out;
 786         }
 787
 788 out:
 789         kfree(acx);
 790         return ret;
 791 }
 792
 793 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
 794                       u8 idx)
 795 {
 796         struct acx_rate_policy *acx;
 797         int ret = 0;
 798
 799         wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
 800                      idx, c->enabled_rates);
 801
 802         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 803         if (!acx) {
 804                 ret = -ENOMEM;
 805                 goto out;
 806         }
 807
 808         acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
 809         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 810         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 811         acx->rate_policy.aflags = c->aflags;
 812
 813         acx->rate_policy_idx = cpu_to_le32(idx);
 814
 815         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 816         if (ret < 0) {
 817                 wl1271_warning("Setting of ap rate policy failed: %d", ret);
 818                 goto out;
 819         }
 820
 821 out:
 822         kfree(acx);
 823         return ret;
 824 }
 825
 826 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 827                       u8 aifsn, u16 txop)
 828 {
 829         struct acx_ac_cfg *acx;
 830         int ret = 0;
 831
 832         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 833                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 834
 835         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 836
 837         if (!acx) {
 838                 ret = -ENOMEM;
 839                 goto out;
 840         }
 841
 842         acx->role_id = wl->role_id;
 843         acx->ac = ac;
 844         acx->cw_min = cw_min;
 845         acx->cw_max = cpu_to_le16(cw_max);
 846         acx->aifsn = aifsn;
 847         acx->tx_op_limit = cpu_to_le16(txop);
 848
 849         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 850         if (ret < 0) {
 851                 wl1271_warning("acx ac cfg failed: %d", ret);
 852                 goto out;
 853         }
 854
 855 out:
 856         kfree(acx);
 857         return ret;
 858 }
 859
 860 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
 861                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 862                        u32 apsd_conf0, u32 apsd_conf1)
 863 {
 864         struct acx_tid_config *acx;
 865         int ret = 0;
 866
 867         wl1271_debug(DEBUG_ACX, "acx tid config");
 868
 869         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 870
 871         if (!acx) {
 872                 ret = -ENOMEM;
 873                 goto out;
 874         }
 875
 876         acx->role_id = wl->role_id;
 877         acx->queue_id = queue_id;
 878         acx->channel_type = channel_type;
 879         acx->tsid = tsid;
 880         acx->ps_scheme = ps_scheme;
 881         acx->ack_policy = ack_policy;
 882         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 883         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 884
 885         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 886         if (ret < 0) {
 887                 wl1271_warning("Setting of tid config failed: %d", ret);
 888                 goto out;
 889         }
 890
 891 out:
 892         kfree(acx);
 893         return ret;
 894 }
 895
 896 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
 897 {
 898         struct acx_frag_threshold *acx;
 899         int ret = 0;
 900
 901         /*
 902          * If the fragmentation is not configured or out of range, use the
 903          * default value.
 904          */
 905         if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
 906                 frag_threshold = wl->conf.tx.frag_threshold;
 907
 908         wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
 909
 910         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 911
 912         if (!acx) {
 913                 ret = -ENOMEM;
 914                 goto out;
 915         }
 916
 917         acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
 918         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 919         if (ret < 0) {
 920                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 921                 goto out;
 922         }
 923
 924 out:
 925         kfree(acx);
 926         return ret;
 927 }
 928
 929 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 930 {
 931         struct acx_tx_config_options *acx;
 932         int ret = 0;
 933
 934         wl1271_debug(DEBUG_ACX, "acx tx config options");
 935
 936         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 937
 938         if (!acx) {
 939                 ret = -ENOMEM;
 940                 goto out;
 941         }
 942
 943         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 944         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 945         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 946         if (ret < 0) {
 947                 wl1271_warning("Setting of tx options failed: %d", ret);
 948                 goto out;
 949         }
 950
 951 out:
 952         kfree(acx);
 953         return ret;
 954 }
 955
 956 int wl12xx_acx_mem_cfg(struct wl1271 *wl)
 957 {
 958         struct wl12xx_acx_config_memory *mem_conf;
 959         struct conf_memory_settings *mem;
 960         int ret;
 961
 962         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 963
 964         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 965         if (!mem_conf) {
 966                 ret = -ENOMEM;
 967                 goto out;
 968         }
 969
 970         if (wl->chip.id == CHIP_ID_1283_PG20)
 971                 mem = &wl->conf.mem_wl128x;
 972         else
 973                 mem = &wl->conf.mem_wl127x;
 974
 975         /* memory config */
 976         mem_conf->num_stations = mem->num_stations;
 977         mem_conf->rx_mem_block_num = mem->rx_block_num;
 978         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
 979         mem_conf->num_ssid_profiles = mem->ssid_profiles;
 980         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
 981         mem_conf->dyn_mem_enable = mem->dynamic_memory;
 982         mem_conf->tx_free_req = mem->min_req_tx_blocks;
 983         mem_conf->rx_free_req = mem->min_req_rx_blocks;
 984         mem_conf->tx_min = mem->tx_min;
 985         mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
 986
 987         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 988                                    sizeof(*mem_conf));
 989         if (ret < 0) {
 990                 wl1271_warning("wl1271 mem config failed: %d", ret);
 991                 goto out;
 992         }
 993
 994 out:
 995         kfree(mem_conf);
 996         return ret;
 997 }
 998
 999 int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
1000 {
1001         struct wl1271_acx_host_config_bitmap *bitmap_conf;
1002         int ret;
1003
1004         bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
1005         if (!bitmap_conf) {
1006                 ret = -ENOMEM;
1007                 goto out;
1008         }
1009
1010         bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
1011
1012         ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
1013                                    bitmap_conf, sizeof(*bitmap_conf));
1014         if (ret < 0) {
1015                 wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
1016                 goto out;
1017         }
1018
1019 out:
1020         kfree(bitmap_conf);
1021
1022         return ret;
1023 }
1024
1025 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1026 {
1027         int ret;
1028
1029         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1030                                      GFP_KERNEL);
1031         if (!wl->target_mem_map) {
1032                 wl1271_error("couldn't allocate target memory map");
1033                 return -ENOMEM;
1034         }
1035
1036         /* we now ask for the firmware built memory map */
1037         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1038                                  sizeof(struct wl1271_acx_mem_map));
1039         if (ret < 0) {
1040                 wl1271_error("couldn't retrieve firmware memory map");
1041                 kfree(wl->target_mem_map);
1042                 wl->target_mem_map = NULL;
1043                 return ret;
1044         }
1045
1046         /* initialize TX block book keeping */
1047         wl->tx_blocks_available =
1048                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1049         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1050                      wl->tx_blocks_available);
1051
1052         return 0;
1053 }
1054
1055 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1056 {
1057         struct wl1271_acx_rx_config_opt *rx_conf;
1058         int ret;
1059
1060         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1061
1062         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1063         if (!rx_conf) {
1064                 ret = -ENOMEM;
1065                 goto out;
1066         }
1067
1068         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1069         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1070         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1071         rx_conf->queue_type = wl->conf.rx.queue_type;
1072
1073         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1074                                    sizeof(*rx_conf));
1075         if (ret < 0) {
1076                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1077                 goto out;
1078         }
1079
1080 out:
1081         kfree(rx_conf);
1082         return ret;
1083 }
1084
1085 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1086 {
1087         struct wl1271_acx_bet_enable *acx = NULL;
1088         int ret = 0;
1089
1090         wl1271_debug(DEBUG_ACX, "acx bet enable");
1091
1092         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1093                 goto out;
1094
1095         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1096         if (!acx) {
1097                 ret = -ENOMEM;
1098                 goto out;
1099         }
1100
1101         acx->role_id = wl->role_id;
1102         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1103         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1104
1105         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1106         if (ret < 0) {
1107                 wl1271_warning("acx bet enable failed: %d", ret);
1108                 goto out;
1109         }
1110
1111 out:
1112         kfree(acx);
1113         return ret;
1114 }
1115
1116 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address)
1117 {
1118         struct wl1271_acx_arp_filter *acx;
1119         int ret;
1120
1121         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1122
1123         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1124         if (!acx) {
1125                 ret = -ENOMEM;
1126                 goto out;
1127         }
1128
1129         acx->role_id = wl->role_id;
1130         acx->version = ACX_IPV4_VERSION;
1131         acx->enable = enable;
1132
1133         if (enable)
1134                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1135
1136         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1137                                    acx, sizeof(*acx));
1138         if (ret < 0) {
1139                 wl1271_warning("failed to set arp ip filter: %d", ret);
1140                 goto out;
1141         }
1142
1143 out:
1144         kfree(acx);
1145         return ret;
1146 }
1147
1148 int wl1271_acx_pm_config(struct wl1271 *wl)
1149 {
1150         struct wl1271_acx_pm_config *acx = NULL;
1151         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1152         int ret = 0;
1153
1154         wl1271_debug(DEBUG_ACX, "acx pm config");
1155
1156         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1157         if (!acx) {
1158                 ret = -ENOMEM;
1159                 goto out;
1160         }
1161
1162         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1163         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1164
1165         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1166         if (ret < 0) {
1167                 wl1271_warning("acx pm config failed: %d", ret);
1168                 goto out;
1169         }
1170
1171 out:
1172         kfree(acx);
1173         return ret;
1174 }
1175
1176 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
1177 {
1178         struct wl1271_acx_keep_alive_mode *acx = NULL;
1179         int ret = 0;
1180
1181         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1182
1183         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1184         if (!acx) {
1185                 ret = -ENOMEM;
1186                 goto out;
1187         }
1188
1189         acx->role_id = wl->role_id;
1190         acx->enabled = enable;
1191
1192         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1193         if (ret < 0) {
1194                 wl1271_warning("acx keep alive mode failed: %d", ret);
1195                 goto out;
1196         }
1197
1198 out:
1199         kfree(acx);
1200         return ret;
1201 }
1202
1203 int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
1204 {
1205         struct wl1271_acx_keep_alive_config *acx = NULL;
1206         int ret = 0;
1207
1208         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1209
1210         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1211         if (!acx) {
1212                 ret = -ENOMEM;
1213                 goto out;
1214         }
1215
1216         acx->role_id = wl->role_id;
1217         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1218         acx->index = index;
1219         acx->tpl_validation = tpl_valid;
1220         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1221
1222         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1223                                    acx, sizeof(*acx));
1224         if (ret < 0) {
1225                 wl1271_warning("acx keep alive config failed: %d", ret);
1226                 goto out;
1227         }
1228
1229 out:
1230         kfree(acx);
1231         return ret;
1232 }
1233
1234 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
1235                                 s16 thold, u8 hyst)
1236 {
1237         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1238         int ret = 0;
1239
1240         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1241
1242         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1243         if (!acx) {
1244                 ret = -ENOMEM;
1245                 goto out;
1246         }
1247
1248         wl->last_rssi_event = -1;
1249
1250         acx->role_id = wl->role_id;
1251         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1252         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1253         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1254         if (enable)
1255                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1256         else
1257                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1258
1259         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1260         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1261         acx->threshold = cpu_to_le16(thold);
1262         acx->hysteresis = hyst;
1263
1264         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1265         if (ret < 0) {
1266                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1267                 goto out;
1268         }
1269
1270 out:
1271         kfree(acx);
1272         return ret;
1273 }
1274
1275 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
1276 {
1277         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1278         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1279         int ret = 0;
1280
1281         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1282
1283         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1284         if (!acx) {
1285                 ret = -ENOMEM;
1286                 goto out;
1287         }
1288
1289         acx->role_id = wl->role_id;
1290         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1291         acx->rssi_data = c->avg_weight_rssi_data;
1292         acx->snr_beacon = c->avg_weight_snr_beacon;
1293         acx->snr_data = c->avg_weight_snr_data;
1294
1295         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1296         if (ret < 0) {
1297                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1298                 goto out;
1299         }
1300
1301 out:
1302         kfree(acx);
1303         return ret;
1304 }
1305
1306 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1307                                     struct ieee80211_sta_ht_cap *ht_cap,
1308                                     bool allow_ht_operation, u8 hlid)
1309 {
1310         struct wl1271_acx_ht_capabilities *acx;
1311         int ret = 0;
1312         u32 ht_capabilites = 0;
1313
1314         wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1315                      "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1316                      ht_cap->cap);
1317
1318         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1319         if (!acx) {
1320                 ret = -ENOMEM;
1321                 goto out;
1322         }
1323
1324         if (allow_ht_operation && ht_cap->ht_supported) {
1325                 /* no need to translate capabilities - use the spec values */
1326                 ht_capabilites = ht_cap->cap;
1327
1328                 /*
1329                  * this bit is not employed by the spec but only by FW to
1330                  * indicate peer HT support
1331                  */
1332                 ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1333
1334                 /* get data from A-MPDU parameters field */
1335                 acx->ampdu_max_length = ht_cap->ampdu_factor;
1336                 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1337         }
1338
1339         acx->hlid = hlid;
1340         acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1341
1342         ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1343         if (ret < 0) {
1344                 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1345                 goto out;
1346         }
1347
1348 out:
1349         kfree(acx);
1350         return ret;
1351 }
1352
1353 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1354                                    u16 ht_operation_mode)
1355 {
1356         struct wl1271_acx_ht_information *acx;
1357         int ret = 0;
1358
1359         wl1271_debug(DEBUG_ACX, "acx ht information setting");
1360
1361         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1362         if (!acx) {
1363                 ret = -ENOMEM;
1364                 goto out;
1365         }
1366
1367         acx->role_id = wl->role_id;
1368         acx->ht_protection =
1369                 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1370         acx->rifs_mode = 0;
1371         acx->gf_protection =
1372                 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1373         acx->ht_tx_burst_limit = 0;
1374         acx->dual_cts_protection = 0;
1375
1376         ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1377
1378         if (ret < 0) {
1379                 wl1271_warning("acx ht information setting failed: %d", ret);
1380                 goto out;
1381         }
1382
1383 out:
1384         kfree(acx);
1385         return ret;
1386 }
1387
1388 /* Configure BA session initiator/receiver parameters setting in the FW. */
1389 int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl)
1390 {
1391         struct wl1271_acx_ba_initiator_policy *acx;
1392         int ret;
1393
1394         wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1395
1396         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1397         if (!acx) {
1398                 ret = -ENOMEM;
1399                 goto out;
1400         }
1401
1402         /* set for the current role */
1403         acx->role_id = wl->role_id;
1404         acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1405         acx->win_size = wl->conf.ht.tx_ba_win_size;
1406         acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1407
1408         ret = wl1271_cmd_configure(wl,
1409                                    ACX_BA_SESSION_INIT_POLICY,
1410                                    acx,
1411                                    sizeof(*acx));
1412         if (ret < 0) {
1413                 wl1271_warning("acx ba initiator policy failed: %d", ret);
1414                 goto out;
1415         }
1416
1417 out:
1418         kfree(acx);
1419         return ret;
1420 }
1421
1422 /* setup BA session receiver setting in the FW. */
1423 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1424                                        u16 ssn, bool enable, u8 peer_hlid)
1425 {
1426         struct wl1271_acx_ba_receiver_setup *acx;
1427         int ret;
1428
1429         wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1430
1431         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1432         if (!acx) {
1433                 ret = -ENOMEM;
1434                 goto out;
1435         }
1436
1437         acx->hlid = peer_hlid;
1438         acx->tid = tid_index;
1439         acx->enable = enable;
1440         acx->win_size = wl->conf.ht.rx_ba_win_size;
1441         acx->ssn = ssn;
1442
1443         ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
1444                                    sizeof(*acx));
1445         if (ret < 0) {
1446                 wl1271_warning("acx ba receiver session failed: %d", ret);
1447                 goto out;
1448         }
1449
1450 out:
1451         kfree(acx);
1452         return ret;
1453 }
1454
1455 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
1456 {
1457         struct wl1271_acx_fw_tsf_information *tsf_info;
1458         int ret;
1459
1460         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1461         if (!tsf_info) {
1462                 ret = -ENOMEM;
1463                 goto out;
1464         }
1465
1466         ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1467                                      tsf_info, sizeof(*tsf_info));
1468         if (ret < 0) {
1469                 wl1271_warning("acx tsf info interrogate failed");
1470                 goto out;
1471         }
1472
1473         *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1474                 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1475
1476 out:
1477         kfree(tsf_info);
1478         return ret;
1479 }
1480
1481 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable)
1482 {
1483         struct wl1271_acx_ps_rx_streaming *rx_streaming;
1484         u32 conf_queues, enable_queues;
1485         int i, ret = 0;
1486
1487         wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1488
1489         rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1490         if (!rx_streaming) {
1491                 ret = -ENOMEM;
1492                 goto out;
1493         }
1494
1495         conf_queues = wl->conf.rx_streaming.queues;
1496         if (enable)
1497                 enable_queues = conf_queues;
1498         else
1499                 enable_queues = 0;
1500
1501         for (i = 0; i < 8; i++) {
1502                 /*
1503                  * Skip non-changed queues, to avoid redundant acxs.
1504                  * this check assumes conf.rx_streaming.queues can't
1505                  * be changed while rx_streaming is enabled.
1506                  */
1507                 if (!(conf_queues & BIT(i)))
1508                         continue;
1509
1510                 rx_streaming->role_id = wl->role_id;
1511                 rx_streaming->tid = i;
1512                 rx_streaming->enable = enable_queues & BIT(i);
1513                 rx_streaming->period = wl->conf.rx_streaming.interval;
1514                 rx_streaming->timeout = wl->conf.rx_streaming.interval;
1515
1516                 ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1517                                            rx_streaming,
1518                                            sizeof(*rx_streaming));
1519                 if (ret < 0) {
1520                         wl1271_warning("acx ps rx streaming failed: %d", ret);
1521                         goto out;
1522                 }
1523         }
1524 out:
1525         kfree(rx_streaming);
1526         return ret;
1527 }
1528
1529 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl)
1530 {
1531         struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1532         int ret;
1533
1534         wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1535
1536         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1537         if (!acx)
1538                 return -ENOMEM;
1539
1540         acx->role_id = wl->role_id;
1541         acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1542
1543         ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1544         if (ret < 0) {
1545                 wl1271_warning("acx ap max tx retry failed: %d", ret);
1546                 goto out;
1547         }
1548
1549 out:
1550         kfree(acx);
1551         return ret;
1552 }
1553
1554 int wl1271_acx_config_ps(struct wl1271 *wl)
1555 {
1556         struct wl1271_acx_config_ps *config_ps;
1557         int ret;
1558
1559         wl1271_debug(DEBUG_ACX, "acx config ps");
1560
1561         config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1562         if (!config_ps) {
1563                 ret = -ENOMEM;
1564                 goto out;
1565         }
1566
1567         config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1568         config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1569         config_ps->null_data_rate = cpu_to_le32(wl->basic_rate);
1570
1571         ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1572                                    sizeof(*config_ps));
1573
1574         if (ret < 0) {
1575                 wl1271_warning("acx config ps failed: %d", ret);
1576                 goto out;
1577         }
1578
1579 out:
1580         kfree(config_ps);
1581         return ret;
1582 }
1583
1584 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1585 {
1586         struct wl1271_acx_inconnection_sta *acx = NULL;
1587         int ret;
1588
1589         wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1590
1591         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1592         if (!acx)
1593                 return -ENOMEM;
1594
1595         memcpy(acx->addr, addr, ETH_ALEN);
1596
1597         ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1598                                    acx, sizeof(*acx));
1599         if (ret < 0) {
1600                 wl1271_warning("acx set inconnaction sta failed: %d", ret);
1601                 goto out;
1602         }
1603
1604 out:
1605         kfree(acx);
1606         return ret;
1607 }
1608
1609 int wl1271_acx_fm_coex(struct wl1271 *wl)
1610 {
1611         struct wl1271_acx_fm_coex *acx;
1612         int ret;
1613
1614         wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1615
1616         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1617         if (!acx) {
1618                 ret = -ENOMEM;
1619                 goto out;
1620         }
1621
1622         acx->enable = wl->conf.fm_coex.enable;
1623         acx->swallow_period = wl->conf.fm_coex.swallow_period;
1624         acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1625         acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1626         acx->m_divider_fref_set_1 =
1627                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1628         acx->m_divider_fref_set_2 =
1629                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1630         acx->coex_pll_stabilization_time =
1631                 cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1632         acx->ldo_stabilization_time =
1633                 cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1634         acx->fm_disturbed_band_margin =
1635                 wl->conf.fm_coex.fm_disturbed_band_margin;
1636         acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1637
1638         ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1639         if (ret < 0) {
1640                 wl1271_warning("acx fm coex setting failed: %d", ret);
1641                 goto out;
1642         }
1643
1644 out:
1645         kfree(acx);
1646         return ret;
1647 }
1648
1649 int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1650 {
1651         struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1652         struct conf_rate_policy_settings *conf = &wl->conf.rate;
1653         int ret;
1654
1655         wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1656
1657         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1658         if (!acx)
1659                 return -ENOMEM;
1660
1661         acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1662         acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1663         acx->per_add = cpu_to_le16(conf->per_add);
1664         acx->per_th1 = cpu_to_le16(conf->per_th1);
1665         acx->per_th2 = cpu_to_le16(conf->per_th2);
1666         acx->max_per = cpu_to_le16(conf->max_per);
1667         acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1668         acx->tx_fail_low_th = conf->tx_fail_low_th;
1669         acx->tx_fail_high_th = conf->tx_fail_high_th;
1670         acx->per_alpha_shift = conf->per_alpha_shift;
1671         acx->per_add_shift = conf->per_add_shift;
1672         acx->per_beta1_shift = conf->per_beta1_shift;
1673         acx->per_beta2_shift = conf->per_beta2_shift;
1674         acx->rate_check_up = conf->rate_check_up;
1675         acx->rate_check_down = conf->rate_check_down;
1676         memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1677                sizeof(acx->rate_retry_policy));
1678
1679         ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1680                                    acx, sizeof(*acx));
1681         if (ret < 0) {
1682                 wl1271_warning("acx set rate mgmt params failed: %d", ret);
1683                 goto out;
1684         }
1685
1686 out:
1687         kfree(acx);
1688         return ret;
1689 }